The Step-by-Step Guide About How To Cut Metal Roofing  

How To Cut Metal Roofing

What is a metal roofing?

Metal roofs are roofs that have been constructed using a material called metal. This type of roof is used for commercial buildings, industrial buildings, warehouses, and other large-scale structures. Depending on how well they are maintained, these roofs can last anywhere from 10 to 30 years.

They are durable, long-lasting, and come in many colors and styles. Metal roofs also require less maintenance due to their long-lasting durability. Also, this kind of roof required lesser paint requirements than other types. Metal roofs have a longer life span and can be recycled entirely at the end of their useful life.

Metal roofs are an excellent choice for buildings that withstand extreme weather conditions, such as hail, heavy snowfalls, strong winds, and high temperatures.

So, this article will serve as a helpful guide about how anyone can adopt simple steps to cut metal roofing as per the desired size easily.

From which material metal roofing are composed of?

Metal roofing panels are typically composed of steel or aluminum. However, other metals like copper, zinc, or steel are also used. Steel roofs are typically more durable than aluminum roofs due to their ability to endure warmer temperatures without deformation or creaking.

Steel also has a higher fire rating than aluminum does. Aluminum is more lightweight and often more affordable than steel. When looking for a metal roofing material, it’s essential to find one that will work with your building’s design and architectural style.

Tools required

The Step-By-Step Guide About How To Cut Metal Roofing

Metal roofing can be cut using a variety of tools. The most common tool

required during the metal cutting process are:

  • Metal shears with a good quality blade.
  • A steel square.
  • A straight-edge ruler.
  • A pencil.
  • Safety goggles and gloves.

If you want to know in detail about metal roof costing, read this article: A Detailed Guide About Metal Roofing Cost Per Square Foot Along With Pros And Cons Of Metal Roofing

Materials required

The materials required to cut metal roofing are:

  • Metal roofing panel
  • Metal roofing trim
  • Nails
  • Screws

Metal roofing Panel

The panel is the main component of the metal roofing. The panel is usually made of galvanized steel.

Metal roofing Trim

Trim is used to cover the edges of the panels and give them a finished look. Usually, it’s made from a different material than the panels.


Nails are used to fasten panels together and attach trims around them.


Screws are used for attaching trims without using nails, for instance, in areas where nails cannot be embedded because of safety concerns or lack of space between panels.

Step-by-Step guide for how to cut metal roofing

The Step-By-Step Guide About How To Cut Metal Roofing

Step 1. Marking and Cutting a notch in pieces:

When a side wall or chimney design is in the roof, marking and cutting a notch in parts is done. To accomplish this task, we can do it in two steps in two steps with the use of only a few tools;

  • Start cutting across the panel, which means cutting over the ribs after marking the notch. Use profile nibble for this cutting. Instead of cutting the metal, it repeatedly punches it, allowing it to cut through the ribs. Because profile nibblers do not track straight, move with caution.
  • To straight cut the plain portion of a panel, use a double-cut shear. It cuts quickly, straight, and with a fantastic finished edge.

Step 2: Trimming ends for panels need to be cut and bent

To fill the gap the roofing trims leave on the roof, tabs must be cut at each end of the trims and then bent around the edge. To create tabs, make a series of one-inch cuts at each curve using aircraft snips. Fold the tabs to fit the roof edge or peak with a hand seamer. Each trim has a unique form that demands particular cuts and bends.

To cut over, draw a straight line with a combination square. A combination square is a large ruler attached to the sheet’s side. Hold the square’s adjustable part flush to the sheet’s edge, then stretch the ruler part across it. Make a permanent marker connection between the start and endpoints.

Precision is key when it comes to metal roofing. After you cut the metal, every error you make could cause it to rust, as specific as possible with your line. Put on your safety goggles, dust mask, and everything else you have. Metal dust and fragments are created when metal is cut. Stay safe by following the safety measures no matter what tool you’re using.

Wear earplugs if you’re going to use a saw. For added protection, put on a long-sleeved shirt, long pants, and extremely durable boots. Circular saws generate the most noise and trash of any metal-cutting equipment. If you’re going to use one, be sure the roofing is the proper size and that you have all of the necessary safety gear, like as earplugs and a dust mask.

Final Words

How to cut metal roofing? Certainly, cutting a metal roof can become a tedious job if it’s not done by taking proper tools, adopting proper safety measures, and taking proper measurements for cutting the metal sheets. With assistance from proper experts, to do this task with excellent finishing.

Frequently Asked Questions (FAQs)